Php 在多维数组中循环出现问题
我在尝试使用PHP循环多维数组时遇到问题。当我使用Php 在多维数组中循环出现问题,php,arrays,loops,multidimensional-array,Php,Arrays,Loops,Multidimensional Array,我在尝试使用PHP循环多维数组时遇到问题。当我使用print\u r()函数时,以下是我的输出: Array ( [0] => Array ( [fname] => [sname] => [address] => [address2] => [city] => [state] => Select State [zip] => [county] => United States [phone] => [fax] => [email]
print\u r()
函数时,以下是我的输出:
Array ( [0] => Array ( [fname] => [sname] => [address] => [address2] => [city] => [state] => Select State [zip] => [county] => United States [phone] => [fax] => [email] => [use_email] => on )
我试过几种方法,但似乎都不管用。感谢您的帮助 在您想要循环的内容之前,似乎还有一个维度。试试这个
foreach($array[0] as $key => $value) {
echo $key, ': ', $value;
}
最简单的方法是使用foreach语句:
foreach($yourarray as $array_element) {
$address = $array_element['address'];
$fname = $array_element['fname'];
...
}
你可以这样做
foreach($array as $value) {
foreach($value as $val) {
echo $val;
}
}
您的代码是:
$set = array( 0 => array ( 'fname' => '',
'sname' => '',
'address' => '',
'address2' => '',
'city' => '',
'state' => 'Select State',
'zip' => '',
'county' => 'United States',
'phone' => '',
'fax' => '',
'email' => '',
'use_email' => 'on')
);
$subArray = $set[0]; // <-- key line
foreach($subArray as $k => $v) {
printf("key: %s, value: %s\n", $k, $v);
}
您需要正确访问索引数组
key: fname, value:
key: sname, value:
key: address, value:
key: address2, value:
key: city, value:
key: state, value: Select State
key: zip, value:
key: county, value: United States
key: phone, value:
key: fax, value:
key: email, value:
key: use_email, value: on